f$SAP_Login (f$SAP_Anmelden)

The SAP system is logged in to with this function. This function must always be called before using the interface. If you do not, the interface attempts to log in by itself. The data entered in the SAP tab in the ePOS settings is used for this.

If further log-in options are needed, the f$SAP_LoginEx function can also be used.

Syntax:	Status = f$SAP_Login (System,Hostname,Routerstring,Systemnumber,Client,User,Password,Language,Trace)
	Argument	Type	Meaning
	System	Integer	The SAP system used. 3 for R/3 2 for R/2
	Hostname	String	Computer name or IP address of the SAP application server
	Routerstring	String	If this application server can only be reached over a SAP gateway, a router string must be entered at this point, otherwise "
	Systemnumber	String	System number
	User	String	User
	User	String	Log-in name
	Password	String	User password
	Language	String	System language used (e.g.: en)
	Trace	Integer	0: no log file 1 : a log file for the interface is written in the workstation directory : like 1 plus activation of the ABAP debugger
Result:	Integer	Status of log-in process: -2 : the object cannot be created -1 : cannot log in with this information 0 : successfully logged in
Example:	Status = f$SAP_Login (3,'194.180.172.133','/H/194.180.172.201/H/','00','020','ACBIS','ACBIS','de',1)